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RTXRT

Secure Systems Engineering Intern (Summer 2026)

RTX Corporation is an American multinational aerospace and defense conglomerate that provides advanced systems and services for commercial, military, and government customers worldwide. It is one of the largest aerospace and defense manufacturers globally by revenue and market capitalization.

RTX

Employee count: 5000+

Salary: 37k-82k USD

United States only

Date Posted:

2025-10-06

Country:

United States of America

Location:

HIA99: Field Office - IA Remote Location, Remote City, IA, 50301 USA

Position Role Type:

Remote

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Security Clearance:

DoD Clearance: Secret

This position is for a Systems Engineering student. This position is based onsite in Cedar Rapids, IA. Join the Mission Systems Airborne and Ground Communication Products Department and help shape, define, and design communication solutions that connect militaries around the world! 

As a Systems Engineer Intern, you will design and develop military software-defined radio products covering all spectrum bands. You will play an integral role in developing the next generation of both networking and non-networking software defined radio waveforms for existing and new communication platforms. You will interface with multi-discipline engineering teams to create total system solutions, addressing both domestic and international customer needs. 

To view more on Mission Systems, click here:   https://www.youtube.com/watch?v=u5C9hcL_5Do

We are looking for students who are interested in becoming Systems Engineers to experience all elements of the communication design process including system-level trades, requirements development, communication system architecture and design, performance assessment, integration and test, verification, validation and support of fielded products. Successful candidates should expect to be immersed in a fast-paced, team-based, and challenging technical environment where an individual with talent and initiative can stand out and thrive.

What You Will Do:

  • Performs analysis, architecture and design at all levels of the total system product including concept, design, fabrication, modeling, test, installation, operation, maintenance and disposal.

  • Performs functional analysis, trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software specifications.

  • Provides analysis for the decomposition of customer specifications and system level requirements into sub-system and piece part requirements, and develops verification criteria and plans for the requirements.

  • Researches and evaluates investments or changes in technology, resources, procedures, equipment, systems, or other assets to improve the quality of the organization’s systems products and services.

What You Will Learn:

  • You will gain technical leadership experience, mentorship opportunities, and exposure to very influential individuals within Mission Systems that will help advance your career.

  • You will obtain invaluable experience working with our Radio Communication subject matter experts in addition to security and crypto certification specialists.

  • You can take flight to becoming knowledgeable in our Radio Communication products with exposure to the variety of business and products in an ever-evolving field. We are growing, so can you!

Qualifications You Must Have:

  • Requires a High School Diploma or equivalent and student must be pursuing a Bachelor’s or advanced degree in an applicable discipline.

  • U.S. citizenship is required - Only U.S. citizens are authorized to access information under these programs/contracts.

Qualifications We Prefer:

  • Familiarity with Agile development methodologies as well as the scrum master and product owner roles.

  • Experience with the execution of integration, verification and validation phases of a product.

  • Experience with tools such as MATLAB, C++, and Python.

Learn More and Apply Now!

Collins Aerospace, a Raytheon Technologies company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market.

Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions — whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you’ll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today.

WE ARE REDEFINING AEROSPACE.

Position is eligible for relocation.

* Please consider the following role type definitions as you apply for this role.

Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

Regardless of your role type, collaboration and innovation are critical to our business and all employees will have access to digital tools so they can work with colleagues around the world – and access to Collins sites when their work requires in-person meetings.

Apply now and be part of the team that’s redefining aerospace, every day.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 37,000 USD - 82,000 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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About the job

Apply before

Posted on

Job type

Full Time

Experience level

Entry-level

Salary

Salary: 37k-82k USD

Location requirements

Hiring timezones

United States +/- 0 hours

About RTX

Learn more about RTX and their company culture.

View company profile

Our customers in the aerospace and defense sectors face increasingly complex challenges that demand innovative and resilient solutions. From ensuring national security and enabling safe global travel to advancing space exploration, the stakes are incredibly high. That's why RTX is dedicated to pushing the boundaries of technology and science to redefine how we connect and protect our world. We understand that progress isn't inevitable; it's initiated by relentlessly asking tough questions and discovering groundbreaking answers. This commitment drives us to develop advanced systems and services that empower our commercial, military, and government customers worldwide.

Every day, our global team of over 185,000 employees across Collins Aerospace, Pratt & Whitney, and Raytheon works as one to solve the hardest problems in these critical industries. Whether it's manufacturing cutting-edge aircraft engines, developing sophisticated avionics and aerostructures, creating robust cybersecurity solutions, or producing guided missiles and air defense systems, our focus remains on delivering capabilities that make a tangible difference. For instance, an aircraft carrying our technology takes flight every second of every day, and approximately half of the world's population is protected by our defense products. We support 90% of all U.S. Department of Defense and commercial space launches and help ensure the safety and efficiency of 11 million air travel passengers daily. Our customers rely on us for solutions that span from the seabed to space, ensuring they have the most advanced capabilities to counter threats and achieve their missions. We are committed to advancing aviation, building smarter defense systems, and creating innovations that take us deeper into space, because the progress we make matters.

Employee benefits

Learn about the employee benefits and perks provided at RTX.

View benefits

Company-sponsored outings

An office perk.

Remote work program

Part of the company culture.

Employee stock purchase plan

Available as a financial benefit.

Charitable contribution matching

Available as a financial benefit.

View RTX's employee benefits
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RTX

Company size

5000+ employees

Founded in

2020

Chief executive officer

Christopher T. Calio

Employees live in

View company profile

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RTX hiring Secure Systems Engineering Intern (Summer 2026) • Remote (Work from Home) | Himalayas